"gangway" in the noun sense
a temporary passageway of planks (as over mud on a building site)
2. gangplank, gangboard, gangway
a temporary bridge for getting on and off a vessel at dockside
3. aisle, gangway
passageway between seating areas as in an auditorium or passenger vehicle or between areas of shelves of goods as in stores
Source: WordNet® (An amazing lexical database of English)
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